The ratio of the present ages of A and B is 1 : 3. After 10 years, the – McqOptions

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1.	The ratio of the present ages of A and B is 1 : 3. After 10 years, the ratio of their ages will be 2 : 5. Find B's present age.
A.	70 years
B.	85 years
C.	90 years
D.	80 years
Answer» D. 80 years

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